4 (6-ounce) skinned chicken breast halves |
3 ounces reduced-fat extra-sharp cheddar cheese |
1 tablespoon dijon mustard |
1 cup crushed corn flakes cereal |
1 teaspoon salt-free spicy pepper seasoning |
1 teaspoon dried parsley flakes |
1/2 cup nonfat buttermilk |
vegetable cooking spray |